The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 05, 2015

Filed:

Feb. 10, 2012
Applicant:

Hiroyuki Fujiwara, Tokyo, JP;

Inventor:

Hiroyuki Fujiwara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/10 (2006.01); B65D 59/02 (2006.01); F28F 11/02 (2006.01); F16L 55/136 (2006.01);
U.S. Cl.
CPC ...
B65D 59/02 (2013.01); F28F 11/02 (2013.01); F16L 55/136 (2013.01);
Abstract

A plug for heat-conducting tubes is equipped with: a plug main body, which is formed so as to be capable of being inserted into the heat-conducting tubes; a columnar member, which is capable of being inserted into and removed from the plug main body from the cylindrical open end of the plug main body, and has at its outer circumference a tapered surface; and a wedge member, which is formed so as to be capable of being inserted into and removed from the plug main body from the cylindrical open end of the plug main body, and has at its inner circumference a tapered surface which opposes the tapered surface of the columnar member when the wedge member is inserted into the plug main body.


Find Patent Forward Citations

Fujiwara, Hiroyuki. (2015). Plug for heat-conducting tube, device for attaching plug for heat-conducting tube, and method for plugging heat conducting tube (U.S. Patent No. 9022074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9022074

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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